public class PC {
    private CPU cpu;
    private HardDisk HD;
    public void setCPU(CPU cpu) {
        this.cpu = cpu;
    }
    public void setHardDisk(HardDisk HD) {
        this.HD = HD;
    }
    public void show() {
        System.out.println("CPU Speed: " + cpu.getSpeed());
        System.out.println("Hard Disk Amount: " + HD.getAmount() + " GB");
    }
}
